n.推動(dòng)力；刺激

His articles provided the main impetus for change. 他的那些文章是促進(jìn)變革的主要推動(dòng)力。

The present conflict may provide fresh impetus for peace talk. 目前的沖突可能會(huì)給和談提供新的推動(dòng)力。

Her speech gave an impetus to my ideas. 她的講話激發(fā)了我的思緒。

His articles provided the main impetus for change. 他的那些文章是促進(jìn)變革的主要推動(dòng)力。